DESI Data Suggests Dark Energy May Be Evolving
DESI data suggests dark energy may be evolving, challenging the standard cosmological model and prompting new theoretical frameworks.
Tag: equation of state
Teleparallel Gravity Models Face Stringent Constraints from Cosmological and Wave Observations
Researchers have constrained modified teleparallel gravity models using baryon acoustic oscillation and gravitational wave data, finding viable alternatives to standard ...
Magnetic Pressure Anisotropy from Landau Quantization Compresses Ultra-Dense White Dwarfs
Relativistic calculations reveal that magnetic pressure anisotropy from Landau quantization significantly contracts white dwarf radii while leaving maximum masses largely ...
Magnetized quark star model crosses two solar masses at high temperatures
A quasiparticle model of magnetized strange quark matter predicts strange quark star masses rising from 1.66 to 2.19 solar masses ...
Axion dark energy passes a dynamical stability test
A new theoretical study finds that a periodic axion dark energy model yields stable late-time cosmic acceleration within its observationally ...
Axions Could Grow Giant Quark Cores Inside Neutron Stars, Theoretical Study Finds
A theoretical study finds that an axion field would shift the hadron-quark phase transition in hybrid stars to lower densities, ...
Probing the sensitivity of dark energy dynamics to equation of state parametrization flexibility
A theoretical analysis finds that the apparent preference for evolving dark energy over a cosmological constant is modest and depends ...
Magnetized Quark Matter Grows Stiffer When Isospin Imbalance Enters the Equation
A new one-loop hard-dense-loop calculation reveals that cold quark matter under ultra-strong magnetic fields becomes paramagnetic and develops strongly anisotropic ...
Charged Shell Model Reveals When Black Hole Mimics Stay Stable
A new theoretical analysis shows that a maximally charged thin shell in Einstein gravity coupled to Born–Infeld electrodynamics can be ...
Gluon Matter Gets a Thermodynamic Checkup From Lattice Data
A lattice-constrained effective model reveals sharp peaks in specific heat and a rapid stiffening of the isentropic bulk modulus as ...
-
Mothers who receive childcare support from maternal grandparents show more parental warmth, finds NTU Singapore study
-
University of Seville Breaks 120-Year-Old Mystery, Revises a Key Einstein Concept
-
Bee body mass, pathogens and local climate influence heat tolerance
-
Researchers record first-ever images and data of a shark experiencing a boat strike
-
Groundbreaking Clinical Trial Reveals Lubiprostone Enhances Kidney Function
Embark on a thrilling journey of discovery with Scienmag.com—your ultimate source for cutting-edge breakthroughs. Immerse yourself in a world where curiosity knows no limits and tomorrow’s possibilities become today’s reality!